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United States Patent | 5,224,302 |
Grossi | July 6, 1993 |
A device for re-conditioning the cutting elements of disposable double-blade shavers includes a supporting structure having guides for directing manual sharpening of the blades. The device also includes abrasive elastic material portions fixed to the structure. Reconditioning of the blades is obtained by providing friction between the blades and the sharpening surfaces.
Inventors: | Grossi; Alfredo (675 Montes de Oca Ave., Buenos Aires, AR) |
Appl. No.: | 857589 |
Filed: | March 25, 1992 |
Apr 19, 1991[AR] | 319.490 |
Current U.S. Class: | 451/556; 451/555 |
Intern'l Class: | B24B 033/00 |
Field of Search: | 51/204,205 R,211 R,211 H,205 WG,214,285,158 |
5036731 | Aug., 1991 | Fletcher | 51/211. |
Foreign Patent Documents | |||
131369 | Nov., 1962 | AR. |